Finding the Fourth Proportional to 23,730.18, 32,747.84 and 12,975.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,730.18 : 32,747.84 = 12,975.27 : x
2. Step 2: Convert to fraction form
   23,730.18/32,747.84 = 12,975.27/x
3. Step 3: Cross multiply
   23,730.18x = 32,747.84 × 12,975.27
4. Step 4: Simplify right side
   23,730.18x = 424,911,926.89
5. Step 5: Solve for x
   x = 424,911,926.89/23,730.18
6. Step 6: Final answer
   x = 17,905.97